The RB911G-5HPnD is a small wireless router with an integrated 5Ghz high power wireless card. The Gigabit port helps to utilize the full potential of 802.11n wireless speeds. It has built in 16kV ESD protection on both the Ethernet and the MMCX ports. - RB911G-5HPnD-US (USA) is factory locked for 5170-5250MHz and 5725-5835MHz frequencies. This lock can not be removed. - RB911G-5HPnD (International) supports 5150MHz-5875MHz range (Specific frequency range can be limited by country regulations).